Home / 17,387,519.90-26,081,279.85-4,609,996.70

Finding the Fourth Proportional to 17,387,519.90, 26,081,279.85 and 4,609,996.70

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Solution

The fourth proportional to 17,387,519.90, 26,081,279.85 and 4,609,996.70 is: 6,914,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,519.90 : 26,081,279.85 = 4,609,996.70 : x
  2. Step 2: Convert to fraction form
    17,387,519.90/26,081,279.85 = 4,609,996.70/x
  3. Step 3: Cross multiply
    17,387,519.90x = 26,081,279.85 × 4,609,996.70
  4. Step 4: Simplify right side
    17,387,519.90x = 120,234,614,040,276.50
  5. Step 5: Solve for x
    x = 120,234,614,040,276.50/17,387,519.90
  6. Step 6: Final answer
    x = 6,914,995.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.